llvm-capstone/lldb/unittests/ScriptInterpreter/Python/PythonTestSuite.cpp

//===-- PythonTestSuite.cpp -----------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "gtest/gtest.h"

#include "Plugins/ScriptInterpreter/Python/SWIGPythonBridge.h"
#include "Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.h"
#include "Plugins/ScriptInterpreter/Python/ScriptInterpreterPythonImpl.h"
#include "Plugins/ScriptInterpreter/Python/lldb-python.h"

#include "lldb/Host/FileSystem.h"
#include "lldb/Host/HostInfo.h"

#include "PythonTestSuite.h"
#include <optional>

using namespace lldb_private;
class TestScriptInterpreterPython : public ScriptInterpreterPythonImpl {
public:
  using ScriptInterpreterPythonImpl::Initialize;
};

void PythonTestSuite::SetUp() {
  FileSystem::Initialize();
  HostInfoBase::Initialize();
  // ScriptInterpreterPython::Initialize() depends on HostInfo being
  // initializedso it can compute the python directory etc.
  TestScriptInterpreterPython::Initialize();

  // Although we don't care about concurrency for the purposes of running
  // this test suite, Python requires the GIL to be locked even for
  // deallocating memory, which can happen when you call Py_DECREF or
  // Py_INCREF.  So acquire the GIL for the entire duration of this
  // test suite.
  m_gil_state = PyGILState_Ensure();
}

void PythonTestSuite::TearDown() {
  PyGILState_Release(m_gil_state);

  TestScriptInterpreterPython::Terminate();
  HostInfoBase::Terminate();
  FileSystem::Terminate();
}

// The following functions are the Pythonic implementations of the required
// callbacks. Because they're defined in libLLDB which we cannot link for the
// unit test, we have a 'default' implementation here.

extern "C" PyObject *PyInit__lldb(void) { return nullptr; }

llvm::Expected<bool>
lldb_private::python::SWIGBridge::LLDBSwigPythonBreakpointCallbackFunction(
    const char *python_function_name, const char *session_dictionary_name,
    const lldb::StackFrameSP &sb_frame,
    const lldb::BreakpointLocationSP &sb_bp_loc,
    const StructuredDataImpl &args_impl) {
  return false;
}

bool lldb_private::python::SWIGBridge::LLDBSwigPythonWatchpointCallbackFunction(
    const char *python_function_name, const char *session_dictionary_name,
    const lldb::StackFrameSP &sb_frame, const lldb::WatchpointSP &sb_wp) {
  return false;
}

bool lldb_private::python::SWIGBridge::LLDBSwigPythonFormatterCallbackFunction(
    const char *python_function_name, const char *session_dictionary_name,
    lldb::TypeImplSP type_impl_sp) {
  return false;
}

bool lldb_private::python::SWIGBridge::LLDBSwigPythonCallTypeScript(
    const char *python_function_name, const void *session_dictionary,
    const lldb::ValueObjectSP &valobj_sp, void **pyfunct_wrapper,
    const lldb::TypeSummaryOptionsSP &options_sp, std::string &retval) {
  return false;
}

python::PythonObject
lldb_private::python::SWIGBridge::LLDBSwigPythonCreateSyntheticProvider(
    const char *python_class_name, const char *session_dictionary_name,
    const lldb::ValueObjectSP &valobj_sp) {
  return python::PythonObject();
}

python::PythonObject
lldb_private::python::SWIGBridge::LLDBSwigPythonCreateCommandObject(
    const char *python_class_name, const char *session_dictionary_name,
    lldb::DebuggerSP debugger_sp) {
  return python::PythonObject();
}

python::PythonObject
lldb_private::python::SWIGBridge::LLDBSwigPythonCreateScriptedThreadPlan(
    const char *python_class_name, const char *session_dictionary_name,
    const StructuredDataImpl &args_data, std::string &error_string,
    const lldb::ThreadPlanSP &thread_plan_sp) {
  return python::PythonObject();
}

bool lldb_private::python::SWIGBridge::LLDBSWIGPythonCallThreadPlan(
    void *implementor, const char *method_name, Event *event_sp,
    bool &got_error) {
  return false;
}

bool lldb_private::python::SWIGBridge::LLDBSWIGPythonCallThreadPlan(
    void *implementor, const char *method_name, Stream *event_sp,
    bool &got_error) {
  return false;
}

python::PythonObject lldb_private::python::SWIGBridge::
    LLDBSwigPythonCreateScriptedBreakpointResolver(
        const char *python_class_name, const char *session_dictionary_name,
        const StructuredDataImpl &args, const lldb::BreakpointSP &bkpt_sp) {
  return python::PythonObject();
}

unsigned int
lldb_private::python::SWIGBridge::LLDBSwigPythonCallBreakpointResolver(
    void *implementor, const char *method_name,
    lldb_private::SymbolContext *sym_ctx) {
  return 0;
}

size_t lldb_private::python::SWIGBridge::LLDBSwigPython_CalculateNumChildren(
    PyObject *implementor, uint32_t max) {
  return 0;
}

PyObject *lldb_private::python::SWIGBridge::LLDBSwigPython_GetChildAtIndex(
    PyObject *implementor, uint32_t idx) {
  return nullptr;
}

int lldb_private::python::SWIGBridge::LLDBSwigPython_GetIndexOfChildWithName(
    PyObject *implementor, const char *child_name) {
  return 0;
}

void *
lldb_private::python::LLDBSWIGPython_CastPyObjectToSBData(PyObject *data) {
  return nullptr;
}

void *lldb_private::python::LLDBSWIGPython_CastPyObjectToSBBreakpoint(
    PyObject *data) {
  return nullptr;
}

void *lldb_private::python::LLDBSWIGPython_CastPyObjectToSBAttachInfo(
    PyObject *data) {
  return nullptr;
}

void *lldb_private::python::LLDBSWIGPython_CastPyObjectToSBLaunchInfo(
    PyObject *data) {
  return nullptr;
}

void *
lldb_private::python::LLDBSWIGPython_CastPyObjectToSBError(PyObject *data) {
  return nullptr;
}

void *
lldb_private::python::LLDBSWIGPython_CastPyObjectToSBValue(PyObject *data) {
  return nullptr;
}

void *lldb_private::python::LLDBSWIGPython_CastPyObjectToSBMemoryRegionInfo(
    PyObject *data) {
  return nullptr;
}

lldb::ValueObjectSP
lldb_private::python::SWIGBridge::LLDBSWIGPython_GetValueObjectSPFromSBValue(
    void *data) {
  return nullptr;
}

bool lldb_private::python::SWIGBridge::
    LLDBSwigPython_UpdateSynthProviderInstance(PyObject *implementor) {
  return false;
}

bool lldb_private::python::SWIGBridge::
    LLDBSwigPython_MightHaveChildrenSynthProviderInstance(
        PyObject *implementor) {
  return false;
}

PyObject *
lldb_private::python::SWIGBridge::LLDBSwigPython_GetValueSynthProviderInstance(
    PyObject *implementor) {
  return nullptr;
}

bool lldb_private::python::SWIGBridge::LLDBSwigPythonCallCommand(
    const char *python_function_name, const char *session_dictionary_name,
    lldb::DebuggerSP debugger, const char *args,
    lldb_private::CommandReturnObject &cmd_retobj,
    lldb::ExecutionContextRefSP exe_ctx_ref_sp) {
  return false;
}

bool lldb_private::python::SWIGBridge::LLDBSwigPythonCallCommandObject(
    PyObject *implementor, lldb::DebuggerSP debugger, const char *args,
    lldb_private::CommandReturnObject &cmd_retobj,
    lldb::ExecutionContextRefSP exe_ctx_ref_sp) {
  return false;
}

bool lldb_private::python::SWIGBridge::LLDBSwigPythonCallModuleInit(
    const char *python_module_name, const char *session_dictionary_name,
    lldb::DebuggerSP debugger) {
  return false;
}

python::PythonObject
lldb_private::python::SWIGBridge::LLDBSWIGPythonCreateOSPlugin(
    const char *python_class_name, const char *session_dictionary_name,
    const lldb::ProcessSP &process_sp) {
  return python::PythonObject();
}

python::PythonObject
lldb_private::python::SWIGBridge::LLDBSwigPythonCreateScriptedObject(
    const char *python_class_name, const char *session_dictionary_name,
    lldb::ExecutionContextRefSP exe_ctx_sp, const StructuredDataImpl &args_impl,
    std::string &error_string) {
  return python::PythonObject();
}

python::PythonObject
lldb_private::python::SWIGBridge::LLDBSWIGPython_CreateFrameRecognizer(
    const char *python_class_name, const char *session_dictionary_name) {
  return python::PythonObject();
}

PyObject *
lldb_private::python::SWIGBridge::LLDBSwigPython_GetRecognizedArguments(
    PyObject *implementor, const lldb::StackFrameSP &frame_sp) {
  return nullptr;
}

bool lldb_private::python::SWIGBridge::LLDBSWIGPythonRunScriptKeywordProcess(
    const char *python_function_name, const char *session_dictionary_name,
    const lldb::ProcessSP &process, std::string &output) {
  return false;
}

std::optional<std::string>
lldb_private::python::SWIGBridge::LLDBSWIGPythonRunScriptKeywordThread(
    const char *python_function_name, const char *session_dictionary_name,
    lldb::ThreadSP thread) {
  return std::nullopt;
}

bool lldb_private::python::SWIGBridge::LLDBSWIGPythonRunScriptKeywordTarget(
    const char *python_function_name, const char *session_dictionary_name,
    const lldb::TargetSP &target, std::string &output) {
  return false;
}

std::optional<std::string>
lldb_private::python::SWIGBridge::LLDBSWIGPythonRunScriptKeywordFrame(
    const char *python_function_name, const char *session_dictionary_name,
    lldb::StackFrameSP frame) {
  return std::nullopt;
}

bool lldb_private::python::SWIGBridge::LLDBSWIGPythonRunScriptKeywordValue(
    const char *python_function_name, const char *session_dictionary_name,
    const lldb::ValueObjectSP &value, std::string &output) {
  return false;
}

void *lldb_private::python::SWIGBridge::LLDBSWIGPython_GetDynamicSetting(
    void *module, const char *setting, const lldb::TargetSP &target_sp) {
  return nullptr;
}

python::PythonObject
lldb_private::python::SWIGBridge::LLDBSwigPythonCreateScriptedStopHook(
    lldb::TargetSP target_sp, const char *python_class_name,
    const char *session_dictionary_name, const StructuredDataImpl &args_impl,
    Status &error) {
  return python::PythonObject();
}

bool lldb_private::python::SWIGBridge::LLDBSwigPythonStopHookCallHandleStop(
    void *implementor, lldb::ExecutionContextRefSP exc_ctx_sp,
    lldb::StreamSP stream) {
  return false;
}

python::PythonObject
lldb_private::python::SWIGBridge::ToSWIGWrapper(const Status &status) {
  return python::PythonObject();
}

python::PythonObject
lldb_private::python::SWIGBridge::ToSWIGWrapper(lldb::ProcessAttachInfoSP) {
  return python::PythonObject();
}

python::PythonObject
lldb_private::python::SWIGBridge::ToSWIGWrapper(lldb::ProcessLaunchInfoSP) {
  return python::PythonObject();
}

python::PythonObject
lldb_private::python::SWIGBridge::ToSWIGWrapper(lldb::DataExtractorSP) {
  return python::PythonObject();
}